#558FDC#558FDC

#558FDC is a light, vivid cyan. Relative luminance 0.267; OKLCH L 64.5% C 0.131 H 256.1°. Best body text is #000000 at 6.35:1 contrast (WCAG AA passes).

Color values

HEX#558FDC
RGBrgb(85, 143, 220)
HSLhsl(214, 66%, 60%)
HSVhsv(214, 61%, 86%)
CMYKcmyk(61.4%, 35%, 0%, 13.7%)
CIE-LABlab(58.73, 4.44, -44.96)
CIE-LCHlch(58.73, 45.17, 275.64°)
OKLaboklab(64.51% -0.0316 -0.1274)
OKLCHoklch(64.51% 0.131 256.1)
XYZxyz(26.4824, 26.7411, 71.4622)
Luminance0.2674 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#558FDC #DCA255
analogous
#55D3DC #558FDC #5E55DC
triadic
#558FDC #DC558F #8FDC55
tetradic
#558FDC #DC55D3 #DCA255 #55DC5E
square
#558FDC #DC55D3 #DCA255 #55DC5E
split-complementary
#558FDC #DC5E55 #D3DC55
monochromatic
#1F5397 #2A6FCA #558FDC #88B0E6 #BBD2F1

Accessibility & contrast

On white

3.31
#558FDC on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.35
#558FDC on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558FDC
6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##558FDC#FFFFFF#000000##000000
##558FDC1.003.316.356.35
#FFFFFF3.311.0021.0021.00
#0000006.3521.001.001.00
##0000006.3521.001.001.00

Color blindness preview

Protanopia (red-blind)
#6E94DF
Deuteranopia (green-blind)
#5C87DA
Tritanopia (blue-blind)
#00A1AB
Achromatopsia (no color)
#8D8D8D

Design tokens & code

CSS
--color: #558fdc;
/* rgb */ color: rgb(85, 143, 220);
/* oklch */ color: oklch(64.5% 0.131 256.1);
Tailwind
colors: {
  custom: {
    50: '#90afe7',
    500: '#558fdc',
    950: '#000000',
  },
}
SCSS
$custom: #558fdc;
$custom-light: #90afe7;
$custom-dark: #000000;
JSON
{
  "hex": "#558fdc",
  "rgb": {
    "r": 85,
    "g": 143,
    "b": 220
  },
  "hsl": {
    "h": 214.222,
    "s": 65.854,
    "l": 59.804
  },
  "oklch": {
    "l": 0.64514,
    "c": 0.13122,
    "h": 256.1
  },
  "luminance": 0.26744
}

Semantic roles & 50–950 ramp

primary
#558FDC
secondary
#E0CAAC
accent
#A03FE9
background
#F9FAFE
surface
#F2F4FC
border
#CCCED5
text
#0E1016
muted
#7E7F84

Preview Lab

Preview with #558FDC

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →

#558FDC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva